commonform-flatten

Produces a useful intermediary representation for rendering in linear document formats, like Office Open XML and terminal listings.

var flatten = require('commonform-flatten')
var assert = require('assert')

assert.deepStrictEqual(
  flatten(
    {
      content: [
        'some text ',
        { blank: '' },
        {
          heading: 'A',
          form: {
            conspicuous: 'yes',
            content: [
              'before',
              { form: { content: ['B'] } },
              { form: { content: ['C'] } },
              'between',
              { form: { content: ['D'] } },
              { form: { content: ['E'] } },
              'after'
            ]
          }
        },
        'after',
        { use: 'A Defined Term' },
        {
          heading: 'Some Component',
          repository: 'commonform.org',
          publisher: 'test',
          project: 'test',
          edition: '1e',
          upgrade: 'yes',
          substitutions: {
            terms: {},
            headings: {}
          }
        }
      ]
    },
    [{ blank: ['content', 1], value: 'NewCo' }]
  ),
  [
    {
      depth: 1,
      content: [
        'some text ',
        { blank: 'NewCo' }
      ]
    },
    {
      depth: 2,
      heading: 'A',
      content: ['before'],
      numbering: [
        {
          series: { number: 1, of: 2 },
          element: { number: 1, of: 1 }
        }
      ],
      conspicuous: 'yes'
    },
    {
      depth: 3,
      content: ['B'],
      numbering: [
        {
          series: { number: 1, of: 2 },
          element: { number: 1, of: 1 }
        },
        {
          series: { number: 1, of: 2 },
          element: { number: 1, of: 2 }
        }
      ]
    },
    {
      depth: 3,
      content: ['C'],
      numbering: [
        {
          series: { number: 1, of: 2 },
          element: { number: 1, of: 1 }
        },
        {
          series: { number: 1, of: 2 },
          element: { number: 2, of: 2 }
        }
      ]
    },
    {
      depth: 2,
      content: ['between'],
      conspicuous: 'yes'
    },
    {
      depth: 3,
      content: ['D'],
      numbering: [
        {
          series: { number: 1, of: 2 },
          element: { number: 1, of: 1 }
        },
        {
          series: { number: 2, of: 2 },
          element: { number: 1, of: 2 }
        }
      ]
    },
    {
      depth: 3,
      content: ['E'],
      numbering: [
        {
          series: { number: 1, of: 2 },
          element: { number: 1, of: 1 }
        },
        {
          series: { number: 2, of: 2 },
          element: { number: 2, of: 2 }
        }
      ]
    },
    {
      depth: 2,
      content: ['after'],
      conspicuous: 'yes'
    },
    {
      depth: 1,
      content: [
        'after',
        { use: 'A Defined Term' }
      ]
    },
    {
      depth: 2,
      heading: 'Some Component',
      repository: 'commonform.org',
      publisher: 'test',
      project: 'test',
      edition: '1e',
      upgrade: 'yes',
      substitutions: { terms: {}, headings: {} },
      numbering: [
        {
          series: { number: 2, of: 2 },
          element: { number: 1, of: 1 }
        }
      ]
    }
  ]
)